Asustor AS6004U 4 Bay NAS Storage Capacity Expander (Diskless)

AS6004U NAS Storage Capacity Expander Plug and play online expansion USB cable safety bracket a secure connection Smart power sync helps to save power Smart temperature control for stable operation Supports MyArchive cold backup technology Compatible with high capacity 10TB hard disks Simply Plug it in The AS6004U utilizes a USB 3.0 connection cable. Simply plug it into any ASUSTOR NAS to complete hardware expansion! Depending on the model*, ASUSTOR NAS devices can simultaneously connect up to 3 AS6004U units, satisfying the high capacity storage demands of enterprise users. Safety Bracket for Secure Connections The security bracket and mounting hole design allow the AS6004U and USB cable to be connected securely without having to worry about disconnections. Secure Disk Tray Lock Design In order to help users avoid accidentally pushing disk tray but